What metamorphic rock does chalk turn into after heat and pressure?

Answer 1

it becomes a shale rock.

There is no way that chalk, a form of limestone, can be metamorphosed into shale. It will like limestone change to marble.

Answer 2

Chalk, which is a sedimentary rock made of calcium carbonate, typically transforms into marble under heat and pressure. Marble is a metamorphic rock that forms from the recrystallization of limestone or dolostone.

Answer 3

Sulnapoticsulphite. this when extreme heat is applied turns into chalk.

Answer 4

Novaculite